HEISTER, Lorenz (1683-1758). De cataracta, glaucomate et amaurosi tractatio, Altdorf: I. G. Kohles, 1713, 8°, engraved frontispiece and 2 folding plates (title and dedication leaf partially detached, text rather browned, contemporary annotations and inkstains at margins, several holing the paper) [Blake p. 204]; Apologia et uberior illustratio systematis sui de cataracta, glaucomate et amaurosi, Altdorf: I. G. Kohles, 1717, 8°, engraved frontispiece (title a little browned, occasional scoring of margins in ink), contemporary marbled boards with calf back (spine a little rubbed and wormed, more heavily at foot) [Blake p. 203; Waller 4235]